Лаба №4 / styles

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #333;
    margin-bottom: 15px;
    font-weight: normal;
}

h1 {
    font-size: 24px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

h2 {
    font-size: 20px;
    margin-top: 25px;
}

.form-group {
    margin-bottom: 15px;
}

.name-fields, .address-fields {
    display: flex;
    gap: 15px;
}

.name-fields .form-group, 
.address-fields .form-group {
    flex: 1;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

textarea {
    height: 100px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.checkbox-group input {
    width: auto;
    margin-right: 10px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

.required:after {
    content: " *";
    color: red;
}

.required input,
.required textarea {
    border-left: 3px solid red;
    padding-left: 9px;
}

::placeholder {
    color: #999;
    opacity: 1;
}